[MPlayer-users] No audio, without error message, when playing MPEG4

[Olle Ahnlund]

> Date: Mon, 16 Jun 2008 20:29:20 +0200
> From: amidk75 at gmail.com
> To: mplayer-users at mplayerhq.hu
> Subject: Re: [MPlayer-users] No audio, without error message, when playing MPEG4
>
> Olle Ahnlund pisze:
>> When I try to play a H.264-stream with MPEG4-sound I get this messsage:
>
>> Initiated "audio/MPEG4-GENERIC" RTP subsession on port 5432
>> Initiated "video/H264" RTP subsession on port 5434
>> demux_rtp: Guessed the video frame rate as 30 frames-per-second.
>> (If this is wrong, use the "-fps " option instead.)
>> VIDEO: [H264] 0x0 0bpp 30.000 fps 0.0 kbps ( 0.0 kbyte/s)
>> ==========================================================================
>> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
>> Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
>> ==========================================================================
>> Audio: no sound
>
>> That is, the video is playing, without sound, and without any error message explaining why.
>> This has worked before (Since I upgraded Slackware from 11.0 -> 12.1, I had to reinstall mplayer).
>> I use the latest SVN version of the sources.
>
>> The output from ./configure says
>> Checking for FAAC (AAC encoder) support ... no (in libavcodec: no),
>> could this have something to do with the no sound issue?
>> (If I try to force FAAC, the compilation or install will not go through)
>> Or, do you suggest any specific playback configuration (that I did not need to use before)?
>
> Don't force FAAD in *./configure*. You should install either FAAD-dev
> package or FAAD from source instead.
As I said, I didn't try to force FAAD, just FAAC. FAAD support is found when I run the configure script. Anyway, the problem seems to be solved now, there evidently was some bugs in the mplayer source code.

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